Home / 13,904,848.86-20,853,012.96-9,614,469.66

Finding the Fourth Proportional to 13,904,848.86, 20,853,012.96 and 9,614,469.66

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Solution

The fourth proportional to 13,904,848.86, 20,853,012.96 and 9,614,469.66 is: 14,418,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,848.86 : 20,853,012.96 = 9,614,469.66 : x
  2. Step 2: Convert to fraction form
    13,904,848.86/20,853,012.96 = 9,614,469.66/x
  3. Step 3: Cross multiply
    13,904,848.86x = 20,853,012.96 × 9,614,469.66
  4. Step 4: Simplify right side
    13,904,848.86x = 200,490,660,423,506.81
  5. Step 5: Solve for x
    x = 200,490,660,423,506.81/13,904,848.86
  6. Step 6: Final answer
    x = 14,418,758.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.